CallataGuides

Union City, TN business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Union City, TN micropolitan area.

Population
30,2612024 est.
Establishments
630CBP 2023
Counties
1
Area codes
1

About the Union City, TN micropolitan area

The Union City, TN micropolitan area covers 1 county in Tennessee and had 30,261 residents in July 2024, down 1.7% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 824th of the 925 metro and micropolitan areas and 840th by business establishments.

Counties in the Union City, TN area
CountyPopulation (2024)
Obion County, TN30,261

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Establishments and employment in Union City, TN

County Business Patterns counted 630 establishments in the area in 2023, employing 8,963 people in mid-March with $372.8 million in annual payroll. That is an average of 14.2 employees per establishment. 48.6% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (124), health care and social assistance (72), and other services (except public administration) (72).

Union City, TN establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)1241,497$47,722,000
Health Care and Social Assistance (62)721,165$57,709,000
Other Services (except Public Administration) (81)72330$8,118,000
Accommodation and Food Services (72)62870$15,511,000
Finance and Insurance (52)51343$17,280,000
Construction (23)45415$28,623,000
Manufacturing (31)362,855$117,684,000
Administrative and Support and Waste Management and Remediation Services (56)36362$14,463,000
Wholesale Trade (42)33421$31,981,000
Professional, Scientific, and Technical Services (54)30170$9,913,000
Transportation and Warehousing (48)26188$7,786,000
Real Estate and Rental and Leasing (53)19108$5,640,000
Arts, Entertainment, and Recreation (71)8143$3,595,000
Information (51)648 (high noise)$2,067,000
Management of Companies and Enterprises (55)427 (high noise)$2,800,000
Utilities (22)316 (high noise)$1,466,000

Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.

Union City, TN compared with the U.S.

Union City, TN has 20.8 business establishments per 1,000 residents, 15.3% below the U.S. figure of 24.6. Establishments average 14.2 employees against 16.7 nationally, and payroll per employee is $41,592 (39.1% below the U.S. $68,342). 48.6% of establishments with employees have fewer than five people (U.S.: 55.5%), while 4.6% have 50 or more. Most establishments are far smaller than the average suggests, so it pays to price a phone plan at the headcount you actually have rather than the average.

Union City, TN: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees30648.6%55.5%
5–9 employees13221.0%17.5%
10–19 employees9114.5%12.5%
20–49 employees7111.3%9.1%
50 or more employees294.6%5.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Small-business industries in Union City, TN

Of the 141 industries these guides cover, 39 have a published Census count in Union City, TN. The largest are full-service restaurants (20), limited-service restaurants (17), and insurance agencies and brokerages (12). Relative to population, hotels and motels are the most over-represented: 39.7 per 100,000 residents against 16.4 nationally.

Largest covered industries in Union City, TN, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2034017.0
Limited-service restaurants1729417.3
Insurance agencies and brokerages12736.1
Hotels and motels12836.9
Dental offices10595.9
Physician practices9879.7
Law offices9——
Landscaping services8222.8
General automotive repair shops7202.9
Child day care services78412.0
Electrical contractors6——
Janitorial services6——
Plumbing, heating and air-conditioning contractors5346.8
Automotive parts and accessories stores55410.8
Physical, occupational and speech therapy clinics4——
Home health care agencies4——
Medical laboratories4——
Offices of certified public accountants4——
Residential remodelers4174.3
Solid waste collection companies49624.0
Used car dealers4——
Nursery, garden center and farm supply stores45513.8
Funeral homes and funeral services4——
Optometry practices33110.3
Pharmacies and drug stores37324.3

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Which area codes serve Union City, TN

The area's named cities and towns have 20 NANPA-assigned exchanges across 1 area code; 731 has the most (100%). A local number in the code your customers know is the simplest signal that you are nearby; Callata's plan includes up to 3.

Area codes in the Union City, TN area
Area codeExchanges in named placesShareTime zone
73120100%Central

Exchanges in rate centers matched to Census places in the area. Source: NANPA.

Local numbers by city

Pages for 2 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Union City, TN area
PlacePopulation (2024)Area codesExchanges
Union City, TN10,87673114
Troy, TN1,4077313

Phone costs for a typical Union City, TN business

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Union City, TN, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Callata in Union City, TN

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Union City, TN, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

What area codes serve Union City, TN?

731, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Union City, TN area?

630 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Union City, TN?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 14-person team that is $279.00 a month. The same team on Ooma Office Pro lists at $349.30 a month (checked September 28, 2026).